package lambda;

import java.util.*;

/**
 * 集合排序
 */
public class LambdaDemo2 {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        Random random = new Random();
        for (int i = 0; i < 10; i++) {
            list.add(random.nextInt(100));
        }
        System.out.println(list);
        /*Collections.sort(list, new Comparator<Integer>() {
            @Override
            public int compare(Integer o1, Integer o2) {
                return o2 - o1;
            }
        });*/
        Collections.sort(list, (o1, o2) -> o2 - o1);
        System.out.println(list);
    }
}
